Optimistic Self-Starter
Your positive qualities and strengths should be the main focus of what makes you special. The employer doesn't necessary need to be aware of any undesirable attributes; they only want to know something special about you to assist you perform the job better than the other applicants.
Being a motivated self-starter can sound cliche if you say it out of context. Yet, if it is given with enthusiasm and assurance, this response is a fantastic illustration of what the organization will expect from a motivated self-starter.
Example:
I consider myself to be a "self-starter" who is naturally optimistic and highly motivated. I also think that life rewards us for our efforts. I thrive at maintaining a happy attitude in trying circumstances and raising the morale of my team because I have a contagious optimistic attitude. Due to my high level of motivation, I am dependable and consistently aim to offer 110%.
Last but not least, I have a lot of objectives and goals that I want to reach both personally and professionally, and I know that in order to do that, I must always study, develop, and give it my all. So based on that optimistic spirit, I always try to hone and learn the necessary skills, thereby growing and creating great results for the company.